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      1 /*	$NetBSD: eisa_machdep.h,v 1.3 2014/03/31 20:51:20 christos Exp $	*/
      2 
      3 /*	$OpenBSD: eisa_machdep.h,v 1.2 2000/04/18 20:55:02 mickey Exp $	*/
      4 
      5 /*
      6  * Copyright (c) 1998-2004 Michael Shalayeff
      7  * All rights reserved.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     21  * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
     22  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     23  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     24  * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     26  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
     27  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     28  * THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 /*
     32  * Types provided to machine-independent EISA code.
     33  */
     34 typedef struct hppa_eisa_chipset *eisa_chipset_tag_t;
     35 typedef int eisa_intr_handle_t;
     36 
     37 struct hppa_eisa_chipset {
     38 	void	*ec_v;
     39 
     40 	void	(*ec_attach_hook)(device_t, device_t,
     41 				       struct eisabus_attach_args *);
     42 	int	(*ec_intr_map)(void *, u_int, int *);
     43 	const char *(*ec_intr_string)(void *, int, char *, size_t);
     44 	void	*(*ec_intr_establish)(void *, int, int, int,
     45 					   int (*)(void *), void *);
     46 	void	(*ec_intr_disestablish)(void *, void *);
     47 };
     48 
     49 #if 0
     50 #define	EISA_SLOTOFF_PRIMING	EISA_SLOTOFF_VID
     51 #define	EISA_PRIMING_VID(i)	({ (void)(i), 0xff; })
     52 #define	EISA_PRIMING_PID(i)	({ (void)(i), 0x00; })
     53 #endif
     54 
     55 /*
     56  * Functions provided to machine-independent EISA code.
     57  */
     58 #define	eisa_attach_hook(p, s, a)					\
     59     (*(a)->eba_ec->ec_attach_hook)((p), (s), (a))
     60 #define	eisa_maxslots(c)	8
     61 #define	eisa_intr_map(c, i, hp)						\
     62     (*(c)->ec_intr_map)((c)->ec_v, (i), (hp))
     63 #define	eisa_intr_string(c, h, buf, len)				\
     64     (*(c)->ec_intr_string)((c)->ec_v, (h), (buf), (len))
     65 #define	eisa_intr_establish(c, h, t, l, f, a)			\
     66     (*(c)->ec_intr_establish)((c)->ec_v, (h), (t), (l), (f), (a))
     67 #define	eisa_intr_disestablish(c, h)					\
     68     (*(c)->ec_intr_disestablish)((c)->ec_v, (h))
     69 
     70